WO1999021789A1 - Dispositif de porte destine a un ascenseur - Google Patents

Dispositif de porte destine a un ascenseur Download PDF

Info

Publication number
WO1999021789A1
WO1999021789A1 PCT/JP1997/003875 JP9703875W WO9921789A1 WO 1999021789 A1 WO1999021789 A1 WO 1999021789A1 JP 9703875 W JP9703875 W JP 9703875W WO 9921789 A1 WO9921789 A1 WO 9921789A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
hanger
elevator
connecting portion
door hanger
Prior art date
Application number
PCT/JP1997/003875
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuru Sakai
Atsushi Matsuura
Minoru Onodera
Takaaki Iida
Tadashi Shibata
Kazutoshi Takeda
Original Assignee
Hitachi, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi, Ltd. filed Critical Hitachi, Ltd.
Priority to PCT/JP1997/003875 priority Critical patent/WO1999021789A1/fr
Publication of WO1999021789A1 publication Critical patent/WO1999021789A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

Definitions

  • the present invention relates to an elevator car that opens and closes in a horizontal direction and a landing door device.
  • an elevator door device that opens and closes in a horizontal direction is configured as described in, for example, Japanese Patent Application Publication No. Hei 4-85277 and Japanese Patent Application Publication No. Hei 4-94392.
  • the door has a door hanger connected to its upper part and a door shoe fixed to its lower part.
  • the door hanger pivotally supports two rolling wheels at an interval in the horizontal direction, and rolls the rolling wheels on a door rail fixed to a fixed portion of an entrance on a car side or a landing side, and
  • the doorshow is engaged with the entrance / exit sill on the car side or the landing side to move the door horizontally to open / close each entrance / exit.
  • Another object of the present invention is to provide an elevator door device that can prevent a door and a door hanger from being bent with a simple configuration.
  • the present invention provides an elevator door apparatus in which a door is hung by a door hanger and driven in a horizontal direction, wherein the door and the door hanger are connected on two different adjacent surfaces.
  • FIG. 1 is a rear view showing a first embodiment of an elevator door device according to the present invention.
  • Fig. 2 is a cross-sectional plan view taken along the line II-II of Fig. 1.
  • FIG. 3 is a longitudinal sectional view taken along the line m--m in FIG.
  • FIG. 4 is a view from the hoistway side where the door device of FIG. 1 is applied to a car
  • FIG. 5 is a perspective view of an essential part showing a second embodiment of an elevator door device according to the present invention.
  • FIG. 6 is an essential part perspective view showing a third embodiment of an elevator door device according to the present invention.
  • FIG. 7 shows a fourth embodiment of an elevator door device according to the present invention.
  • FIGS. 1-10 A first embodiment of an elevator door device according to the present invention will be described with reference to FIGS.
  • FIGS. 1 and 4 are views of the entrance and exit of the car viewed from the hoistway side.
  • the car 1 has an entrance 1F partitioned by a frame, and the two car doors 2, 2 are moved to the left and right horizontally with respect to the entrance 1F to open and close.
  • the car door 2 is vertically arranged, has a door panel 3 having folded portions 3A and 3B at both left and right ends, an upper reinforcing member 4 positioned horizontally at an upper end of the door panel 3, and a lower end of the door panel 3. It is composed of an upper reinforcing member 4 and a lower reinforcing member 5 parallel to the upper reinforcing member.
  • the upper edge of the door panel 3 including the folded portions 3A and 3B is fixed to the upper reinforcing member 4 by well-known fixing means such as spot welding, and the same is applied to the lower edge of the door panel 3 including the folded portions 3A and 3B.
  • the lower reinforcing member 5 is fixed by various means.
  • the upper reinforcing member 4 and the lower reinforcing member 5 are each formed to have a U-shaped cross section, and the upper reinforcing member 3 is disposed with the opening of the U-shaped cross section facing downward.
  • the legs have a longer vertical side than the legs inside the car, forming a vertical side 4V.
  • the lower reinforcing member 5 is disposed with the opening having the U-shaped cross section facing upward.
  • the door hanger 6 is formed in an L-shaped cross section, and a horizontal side 6A of the L-shaped cross section is attached to a horizontal portion of the upper reinforcing member 4 by a known fixing means such as a plurality of bolts 7A and 7B. It should be noted that the bolts 7 A and 7 B For this purpose, a working hole 4H is provided on the vertical side 4V of the upper reinforcing member 4.
  • a pair of rolling wheels 8A and 8B are pivotally supported above the vertical side 6B of the door hanger 6 at intervals in the door width direction.
  • the door shows 9A and 9B are attached to the lower end of the lower reinforcing member 5 at intervals in the door width direction.
  • An hanger cover 10 having an L-shaped cross section is horizontally fixed to an upper fixing portion of the entrance 1F of the car 1, and a door rail 10R is horizontally fixed to the hanger cover 10.
  • a sill ditch 11 is provided at the floor edge of the entrance 1F.
  • the rolling wheels 8A and 8B are engaged so as to roll on the upper side of the door rail 10R, and the door shoes 9A and 9B are engaged so as to move in the threshold groove 11. Have been combined.
  • the door hanger 6 is provided with a connector 12 protruding from an upper portion thereof, and a part of the endless wire rope 13 is connected to the connector 12.
  • the wire rope 13 is wound around a pair of burries 14A and 14B which are supported on the hanger cover 10 at intervals in the horizontal direction.
  • a driven burley 15 is provided coaxially with one of the pulleys 14 B, and is configured to transmit the rotational force of the drive motor 17 to the driven pulley 15 via the belt 16. ing.
  • the other car door 2 indicated by the two-dot chain line is a portion where the moving direction of the endless wire rope 13 is reversed to the same connecting tool 12.
  • the engaging device 18 is a door engaging device provided on the side of the car door 2 and is formed to have a U-shaped cross section, so that the parallel legs 18 A and 18 B are vertical, and 18 C is arranged such that the vertical side 4 V of the upper reinforcing member 4 and the vertical side 6 B of the door hanger 6 overlap.
  • the engaging member 18 is connected to a portion facing the vertical side 6 B of the door hanger 6 by fastening means such as bolts 19 A and 19 B, and is opposed to the vertical side 4 V of the upper reinforcing member 4. Are connected by fastening means such as bolts 20A and 20B.
  • an engaging roller (not shown) is provided between the legs 18A and 18B of the engaging member 18 on the landing door side facing the engaging member 18.
  • the door panel 3 and the door hanger 6 are bolted to each other with the horizontal plane between the horizontal portion of the upper reinforcing member 4 and the horizontal side 6A of the door hanger 6.
  • the vertical surfaces of the first connecting portion connected by 7 A and 7 B and the vertical side 4 V of the upper reinforcing member 4 and the vertical side 6 B of the door hanger 6 are bolted to each other through an engaging member 18.
  • A, 19 B and 20 A, 20 B will be connected by the second connecting part connected by.
  • the door panel 3 and the door hanger 6 are connected at two different adjacent surfaces.
  • the engagement member having a U-shaped cross section across the door panel 3 and the door hanger 6
  • the door device according to the second embodiment prevents the door panel 3 and the door hanger 6 from being bent when the engaging device 18 of the door device according to the first embodiment does not exist near the door hanger 6. 2 shows the configuration.
  • the configuration of the car door 2 is the same as that of the door device shown in the first embodiment, the same components are denoted by the same reference numerals, and the detailed description of the car door 2 is omitted.
  • the second embodiment is significantly different from the first embodiment in the configuration of the door hanger 6. That is, the door hanger 6 is formed by bending the center of the lower part of the vertical plate surface into an L-shaped cross section, and connecting the bent horizontal side 6A to the horizontal part of the U-shaped cross section of the upper reinforcing member 4 with a plurality of bolts 7A, 7B. This is the same as in the first embodiment in that it is attached by a well-known fixing means such as. However, both sides of the horizontal side 6A of the door hanger 6 extend downward along the vertical plate surface to form two extending portions 21A and 2IB.
  • the first embodiment differs from the first embodiment in that 1 A and 21 B are superimposed on the vertical side 4 V of the upper reinforcing member 4 and connected by fastening means such as bolts 22 A and 22 B.
  • the door panel 3 and the door hanger 6 are configured such that the horizontal surfaces of the horizontal portion of the upper reinforcing member 4 and the horizontal side 6A of the door hanger 6 are bolts 7A, 7B
  • the vertical sides of the vertical side 4 V of the upper reinforcing member 4 and the extending parts 21 A, 21 B of the door hanger 6 are bolted to each other by bolts 22 A, 22 B.
  • connection is made at the connection part, even if the door panel 3 is pressed, the stress concentrated on the first connection part is dispersed to the second connection part, as in the first embodiment.
  • the door panel 3 and the door hanger 6 are prevented from being bent from the first connecting portion.
  • the door panel 3 and the door hanger 6 can be prevented from being bent by a configuration in which the door hanger 6 itself is partially extended downward without the need for the engaging tool 18 as in the first embodiment.
  • the installation position of the engagement tool 18 is not restricted.
  • FIG. 6 shows a third embodiment of an elevator door device according to the present invention.
  • the configuration of an upper reinforcing member 23 is different from that of each of the above embodiments, and the other configuration is the same. That is, the upper reinforcing member 23 having a U-shaped cross section that opens downward has a horizontal portion 6A attached to a horizontal portion of a door hanger 6 formed in an L-shaped cross section by well-known fixing means such as a bolt.
  • the upper reinforcing member 23 cuts and raises the middle part of the vertical side 23 V opposite to the side joined to the door panel 3, and further bends it 180 degrees to form the connecting part 24.
  • the connecting portion 24 is overlapped with the vertical side 6B of the door hanger 6 and fastened by well-known fixing means such as bolts 19A and 19B.
  • the door panel 3 and the door hanger 6 are the same as in the previous embodiment, and the horizontal portion of the upper reinforcing member 4 and the horizontal side 6A of the door hanger 6 are connected to each other.
  • the first connecting part which connects the horizontal surfaces of each other by bolts 7A and 7B, and the vertical surface of the connecting part 24 of the upper reinforcing member 4 and the vertical side 6B of the door hanger 6 are connected by bolts 19 A and 19B are connected at the second connecting portion connected by B.
  • FIG. 7 shows a fourth embodiment of an elevator door device according to the present invention.
  • the embodiment shown here is a door device on the landing side of an elevator, and FIG. 7 is a view seen from the car side. Since the shapes of the door panel 3 and the door hanger 6 and the structure for connecting them with the bolts 7A and 7B are the same as those of the first embodiment, a detailed description thereof will not be repeated.
  • the door opening device 30 attached to the door hanger 6 is used to prevent the connecting portion between the door panel 3 and the door hanger 6 from being bent.
  • the door lock device 30 includes a plate-shaped mounting base 31, a roller 32 and a rotating arm 33 supported coaxially so as to be rotatable by the mounting base 31, and a rotating arm.
  • Hook 34 formed at one end of 33, spring 35 pressing one end of rotating arm 33 downward, and stopper for restricting the other end of rotating arm 33 from rising.
  • 36 a roller 37 supported between the roller 32 of the rotating arm 33 and the hook 34, and a mounting base 31 between the roller 37 and the stocker 36.
  • the door 34 is provided with a shaft 38 supported on the upper side, and the hook 34 engages with an engaging element (not shown) provided on a fixing member, thereby prohibiting the opening and closing of the door panel 3. I have.
  • the upper side of the mounting base 31 is fixed to the door hanger 6 by bolts 39A and 39B.
  • the lower side is connected to the vertical side 4 V of the upper reinforcing member 4 by means of bolts 40 A, 40 B or the like.
  • the door panel 3 and the door hanger 6 are configured such that the horizontal surfaces of the horizontal portion of the upper reinforcing member 4 and the horizontal sides of the door hanger 6 are bolts 7A, 7B.
  • the vertical surfaces of the first connecting portion and the vertical side 4 V of the upper reinforcing member 4 and the vertical side 6 B of the door hanger 6 and the vertical surface of the mounting base 31 are bolted to each other by bolts 39 A, 39 B.
  • 40 A, 40 B are connected by the second connecting portion connected by 40 A and 40 B. Therefore, even if the door panel 3 is pressed, the stress concentrated on the first connecting portion is dispersed to the second connecting portion, so that the door panel 3 and the door hanger 6 are prevented from bending from the first connecting portion.
  • the first connecting portion between the door panel 3 and the door hanger 6 is reinforced by the mounting base 31 against bending, so that it is sufficiently reinforced against the pressing force of the door panel 3 surface. Will be.
  • the rollers 32, 37, 38 of the door lock device 30 constitute the landing-side engaging portion of the door engaging device described in the first embodiment.
  • an elevator door device having a simple configuration in which a connecting portion between a door and a door hanger does not easily bend.

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

Ce dispositif de porte, destiné à des ascenseurs et permettant à une porte d'être suspendue sur une glissière de porte et entraînée horizontalement, est conçu de façon que deux plans différents et adjacents relient l'une à l'autre la porte et la glissière, de manière à constituer une construction simple du dispositif de porte destiné à des ascenseurs, ce raccordement entre la porte et la glissière ne se pliant pas facilement.
PCT/JP1997/003875 1997-10-24 1997-10-24 Dispositif de porte destine a un ascenseur WO1999021789A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP1997/003875 WO1999021789A1 (fr) 1997-10-24 1997-10-24 Dispositif de porte destine a un ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1997/003875 WO1999021789A1 (fr) 1997-10-24 1997-10-24 Dispositif de porte destine a un ascenseur

Publications (1)

Publication Number Publication Date
WO1999021789A1 true WO1999021789A1 (fr) 1999-05-06

Family

ID=14181369

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1997/003875 WO1999021789A1 (fr) 1997-10-24 1997-10-24 Dispositif de porte destine a un ascenseur

Country Status (1)

Country Link
WO (1) WO1999021789A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102083732A (zh) * 2008-07-04 2011-06-01 韩国三菱电梯有限公司 用于电梯的门机构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396148A (en) * 1977-02-01 1978-08-23 Westinghouse Electric Corp Method of and apparatus for mounting elevator cage door
JPH01303287A (ja) * 1988-05-31 1989-12-07 Mitsubishi Electric Corp エレベーターのドア装置
JPH04333483A (ja) * 1991-05-01 1992-11-20 Hitachi Ltd エレベータドア開閉装置の改造作業方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396148A (en) * 1977-02-01 1978-08-23 Westinghouse Electric Corp Method of and apparatus for mounting elevator cage door
JPH01303287A (ja) * 1988-05-31 1989-12-07 Mitsubishi Electric Corp エレベーターのドア装置
JPH04333483A (ja) * 1991-05-01 1992-11-20 Hitachi Ltd エレベータドア開閉装置の改造作業方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102083732A (zh) * 2008-07-04 2011-06-01 韩国三菱电梯有限公司 用于电梯的门机构

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